- Restroom use is not guaranteed and not all parks may have restrooms. Check the Public Park inventory list for a listing of park amenities. - Please note daylight savings times during the year. Parks are not lit in the early morning or late evening before and after dawn and dusk. Use of the park is restricted before dawn and after dusk. Exercise groups do not have access to lighted fields or walkway lights. - Distribution of flyers or advertisements on vehicle windows in City parking lots is prohibited. (Irvine Municipal Code section 3-4-120). - Signs or Banners may not be displayed or posted towards street traffic. Community Development does have sign/banner restrictions and fees. Click here for information.